Learn more

LEONIDOV NIKOLAI B

Overview
  • Total Patents
    21
About

LEONIDOV NIKOLAI B has a total of 21 patent applications. Its first patent ever was published in 1991. It filed its patents most often in WIPO (World Intellectual Property Organization), Canada and EPO (European Patent Office). Its main competitors in its focus markets pharmaceuticals and organic fine chemistry are ORPHOMED INC, BELLUS HEALTH INT LTD and MEDWELL LAB LTD.

Patent filings per year

Chart showing LEONIDOV NIKOLAI Bs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Leonidov Nikolai Borisovich 16
#2 Selezenev Nikolai Georgievich 4
#3 Leonidov Nikolai B 2
#4 Selegenev Nikolai Georgievich 1
#5 Seleznev Nikolai G 1
#6 Uspenskaya Svetlana Igorevna 1
#7 Krasnokutsky Alexandr Borisovi 1
#8 Leonidov Nikollai Borisovich 1
#9 Leonidov N B 1
#10 Selezenev Nikolai Georgevich 1

Latest patents

Publication Filing date Title
WO0010562A1 Physically stable and x-ray amorphous form of hydrochloride ranitidine having an increased anti-ulcer activity and method for producing the same
SI9500049A Process for preparing physically stable crystalline gama-modification of para-aminobenzene-sulphanylamide
SK21995A3 Method of obtaining a physically stable crystalline gamma-modification of para-aminobenzene sulphanilamide
IL112610D0 Process for preparing physically stable crystalline gamma-modification of para-aminobenzenesulfanylamide
WO9505361A1 METHOD OF OBTAINING A PHYSICALLY STABLE CRYSTALLINE η-MODIFICATION OF PARA-AMINOBENZENE SULPHANILAMIDE
WO9410977A1 Anti-microbial and interferon-inducing pharmaceutical compound
CA2128099A1 Antimicrobial interferon-inducing medicament
US5510387A Antimicrobial interferon-inducing medicament
WO9417046A1 Crystalline modification of 2,4-dioxo-6-methyl-1,2,3,4-tetrahydropyrimidine, method of obtaining the same and a pharmaceutical preparation based on it
CA2132417A1 A crystalline modification of 2,4-dioxo-6-methyl-1, 2,3,4-tetrahydropyrimidine, a method for the preparation thereof and a medical preparation based on it
US5543147A Crystalline modification of 2,4-dioxo-6-methyl-1,2,3,4-tetrahydropyrimidine, a method for the preparation thereof and a medicinal preparation based on it
KR0136999B1 Crystalline modification of 2,4-dioxo-6-methyl-1,2,3,4-tetrahydropyrimidine, method of obtaining the same and pharmaceutical preparation base of it
EP0553351A1 CRYSTALLINE MODIFICATION OF HYDROCHLORIDE OF 2-DIMETHYLAMINOETHYL ETHER OF n-BUTYLAMINO BENZOIC ACID, METHOD OF OBTAINING IT AND PHARMACEUTICAL PREPARATION FOR ANESTHESIA OF THE EYE BASED THEREUPON